[llvm-commits] [llvm] r171122 - /llvm/trunk/lib/Target/X86/X86InstrCompiler.td

[Craig Topper]

Author: ctopper
Date: Wed Dec 26 17:08:12 2012
New Revision: 171122

URL: http://llvm.org/viewvc/llvm-project?rev=171122&view=rev
Log:
Add hasSideEffects=0 to some atomic instructions.

Modified:
    llvm/trunk/lib/Target/X86/X86InstrCompiler.td

Modified: llvm/trunk/lib/Target/X86/X86InstrCompiler.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrCompiler.td?rev=171122&r1=171121&r2=171122&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrCompiler.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrCompiler.td Wed Dec 26 17:08:12 2012
@@ -559,7 +559,7 @@
 defm : PSEUDO_ATOMIC_LOAD_BINOP_PATS<"ATOMUMIN", "atomic_load_umin">;
 
 multiclass PSEUDO_ATOMIC_LOAD_BINOP6432<string mnemonic> {
-  let usesCustomInserter = 1, mayLoad = 1, mayStore = 1 in
+  let usesCustomInserter = 1, mayLoad = 1, mayStore = 1, hasSideEffects = 0 in
     def #NAME#6432 : I<0, Pseudo, (outs GR32:$dst1, GR32:$dst2),
                        (ins i64mem:$ptr, GR32:$val1, GR32:$val2),
                        !strconcat(mnemonic, "6432 PSEUDO!"), []>;